125KHz RFID Keypad Access Control System – 1000 Users

RFID Keypad Door Access Control System – Model K2D

Upgrade your home, office, hotel, or apartment security with this versatile 125KHz RFID Proximity Card Digital Keypad Access Control System. Supporting up to 1,000 users, this standalone controller lets you manage door access effortlessly — no computer connection required. Choose from three convenient entry methods: RFID card only, PIN password only, or a combined RFID card + password for double-layer security.

Made in Mainland China.

Key Features

• 3 Access Modes: RFID card, PIN password, or card + password combined
• 1,000 User Capacity: Easily manage large households, offices, or multi-tenant buildings
• Relay Anti-Force Unlock: Built-in protection against forced entry attempts
• Built-in Doorbell Button: Convenient visitor notification in a single unit
• Standalone Operation: No computer or network connection needed — works independently right out of the box
• Fast & Sensitive Response: Quick card and keypad recognition for smooth, uninterrupted access
• Compact & Professional Design: Sleek form factor (73 × 115 × 20 mm) suits residential and commercial installations
• Wide Application: Ideal for homes, hotels, offices, apartments, factories, and more

Technical Specifications

• Model: K2D
• Working Frequency: 125 KHz
• User Capacity: 1,000 users
• Reading Distance: 0–10 cm
• Working Voltage: DC 12V
• Working Current: <100 mA
• Working Temperature: -10°C to +70°C
• Relative Humidity: 20%–90%
• Dimensions: 73 × 115 × 20 mm (L × H × W)
• Security Mode: Fail Safe with Signal

Why Choose This Access Control System?

Whether you're securing a single door at home or managing entry for a small business, this RFID keypad controller delivers reliable performance at a great value. The three-in-one entry flexibility means you can set the security level that suits your needs, while the 1,000-user capacity ensures you won't outgrow the system. The relay anti-force unlock feature adds an important layer of tamper resistance, and the integrated doorbell keeps things convenient for visitors.

For guidance on best practices in physical security systems, visit the Cybersecurity & Infrastructure Security Agency or review consumer product safety standards at CPSC.gov.

Frequently Asked Questions

Q: Does this RFID access control system require a computer or internet connection to work?

A: No. The K2D RFID keypad access control system is fully standalone — it operates independently without any computer, software, or internet connection. Simply wire it to your door lock and power supply (DC 12V) and you're ready to go.

Q: How many users can be stored in this RFID keypad controller?

A: The system supports up to 1,000 users, making it suitable for residences, small offices, hotels, apartments, and light commercial applications.

Q: What are the three ways to unlock the door with this system?

A: You can unlock the door using: (1) an RFID proximity card alone, (2) a PIN password entered on the keypad, or (3) a combination of both RFID card and PIN password for enhanced security.

Q: What type of RFID cards does this system support?

A: This controller operates at 125 KHz and is compatible with standard EM-format RFID proximity cards and key fobs that operate at the same frequency.

Q: Is this access control keypad suitable for outdoor installation?

A: The unit is designed for single-door installations and can handle a working temperature range of -10°C to +70°C with relative humidity of 20%–90%. For exposed outdoor environments, consider adding a weatherproof enclosure for best results.